CHIEFSOFT\ameye
1 line
5.3 KiB
JSON
1 line
5.3 KiB
JSON
{"ast":null,"code":"import { Subscriber } from '../Subscriber';\nimport { EmptyError } from '../util/EmptyError';\nexport function single(predicate) {\n return source => source.lift(new SingleOperator(predicate, source));\n}\n\nclass SingleOperator {\n constructor(predicate, source) {\n this.predicate = predicate;\n this.source = source;\n }\n\n call(subscriber, source) {\n return source.subscribe(new SingleSubscriber(subscriber, this.predicate, this.source));\n }\n\n}\n\nclass SingleSubscriber extends Subscriber {\n constructor(destination, predicate, source) {\n super(destination);\n this.predicate = predicate;\n this.source = source;\n this.seenValue = false;\n this.index = 0;\n }\n\n applySingleValue(value) {\n if (this.seenValue) {\n this.destination.error('Sequence contains more than one element');\n } else {\n this.seenValue = true;\n this.singleValue = value;\n }\n }\n\n _next(value) {\n const index = this.index++;\n\n if (this.predicate) {\n this.tryNext(value, index);\n } else {\n this.applySingleValue(value);\n }\n }\n\n tryNext(value, index) {\n try {\n if (this.predicate(value, index, this.source)) {\n this.applySingleValue(value);\n }\n } catch (err) {\n this.destination.error(err);\n }\n }\n\n _complete() {\n const destination = this.destination;\n\n if (this.index > 0) {\n destination.next(this.seenValue ? this.singleValue : undefined);\n destination.complete();\n } else {\n destination.error(new EmptyError());\n }\n }\n\n}","map":{"version":3,"names":["Subscriber","EmptyError","single","predicate","source","lift","SingleOperator","constructor","call","subscriber","subscribe","SingleSubscriber","destination","seenValue","index","applySingleValue","value","error","singleValue","_next","tryNext","err","_complete","next","undefined","complete"],"sources":["D:/MobileDev/WRB/WrenchBoard2023a/node_modules/rxjs/_esm2015/internal/operators/single.js"],"sourcesContent":["import { Subscriber } from '../Subscriber';\nimport { EmptyError } from '../util/EmptyError';\nexport function single(predicate) {\n return (source) => source.lift(new SingleOperator(predicate, source));\n}\nclass SingleOperator {\n constructor(predicate, source) {\n this.predicate = predicate;\n this.source = source;\n }\n call(subscriber, source) {\n return source.subscribe(new SingleSubscriber(subscriber, this.predicate, this.source));\n }\n}\nclass SingleSubscriber extends Subscriber {\n constructor(destination, predicate, source) {\n super(destination);\n this.predicate = predicate;\n this.source = source;\n this.seenValue = false;\n this.index = 0;\n }\n applySingleValue(value) {\n if (this.seenValue) {\n this.destination.error('Sequence contains more than one element');\n }\n else {\n this.seenValue = true;\n this.singleValue = value;\n }\n }\n _next(value) {\n const index = this.index++;\n if (this.predicate) {\n this.tryNext(value, index);\n }\n else {\n this.applySingleValue(value);\n }\n }\n tryNext(value, index) {\n try {\n if (this.predicate(value, index, this.source)) {\n this.applySingleValue(value);\n }\n }\n catch (err) {\n this.destination.error(err);\n }\n }\n _complete() {\n const destination = this.destination;\n if (this.index > 0) {\n destination.next(this.seenValue ? this.singleValue : undefined);\n destination.complete();\n }\n else {\n destination.error(new EmptyError);\n }\n }\n}\n"],"mappings":"AAAA,SAASA,UAAT,QAA2B,eAA3B;AACA,SAASC,UAAT,QAA2B,oBAA3B;AACA,OAAO,SAASC,MAAT,CAAgBC,SAAhB,EAA2B;EAC9B,OAAQC,MAAD,IAAYA,MAAM,CAACC,IAAP,CAAY,IAAIC,cAAJ,CAAmBH,SAAnB,EAA8BC,MAA9B,CAAZ,CAAnB;AACH;;AACD,MAAME,cAAN,CAAqB;EACjBC,WAAW,CAACJ,SAAD,EAAYC,MAAZ,EAAoB;IAC3B,KAAKD,SAAL,GAAiBA,SAAjB;IACA,KAAKC,MAAL,GAAcA,MAAd;EACH;;EACDI,IAAI,CAACC,UAAD,EAAaL,MAAb,EAAqB;IACrB,OAAOA,MAAM,CAACM,SAAP,CAAiB,IAAIC,gBAAJ,CAAqBF,UAArB,EAAiC,KAAKN,SAAtC,EAAiD,KAAKC,MAAtD,CAAjB,CAAP;EACH;;AAPgB;;AASrB,MAAMO,gBAAN,SAA+BX,UAA/B,CAA0C;EACtCO,WAAW,CAACK,WAAD,EAAcT,SAAd,EAAyBC,MAAzB,EAAiC;IACxC,MAAMQ,WAAN;IACA,KAAKT,SAAL,GAAiBA,SAAjB;IACA,KAAKC,MAAL,GAAcA,MAAd;IACA,KAAKS,SAAL,GAAiB,KAAjB;IACA,KAAKC,KAAL,GAAa,CAAb;EACH;;EACDC,gBAAgB,CAACC,KAAD,EAAQ;IACpB,IAAI,KAAKH,SAAT,EAAoB;MAChB,KAAKD,WAAL,CAAiBK,KAAjB,CAAuB,yCAAvB;IACH,CAFD,MAGK;MACD,KAAKJ,SAAL,GAAiB,IAAjB;MACA,KAAKK,WAAL,GAAmBF,KAAnB;IACH;EACJ;;EACDG,KAAK,CAACH,KAAD,EAAQ;IACT,MAAMF,KAAK,GAAG,KAAKA,KAAL,EAAd;;IACA,IAAI,KAAKX,SAAT,EAAoB;MAChB,KAAKiB,OAAL,CAAaJ,KAAb,EAAoBF,KAApB;IACH,CAFD,MAGK;MACD,KAAKC,gBAAL,CAAsBC,KAAtB;IACH;EACJ;;EACDI,OAAO,CAACJ,KAAD,EAAQF,KAAR,EAAe;IAClB,IAAI;MACA,IAAI,KAAKX,SAAL,CAAea,KAAf,EAAsBF,KAAtB,EAA6B,KAAKV,MAAlC,CAAJ,EAA+C;QAC3C,KAAKW,gBAAL,CAAsBC,KAAtB;MACH;IACJ,CAJD,CAKA,OAAOK,GAAP,EAAY;MACR,KAAKT,WAAL,CAAiBK,KAAjB,CAAuBI,GAAvB;IACH;EACJ;;EACDC,SAAS,GAAG;IACR,MAAMV,WAAW,GAAG,KAAKA,WAAzB;;IACA,IAAI,KAAKE,KAAL,GAAa,CAAjB,EAAoB;MAChBF,WAAW,CAACW,IAAZ,CAAiB,KAAKV,SAAL,GAAiB,KAAKK,WAAtB,GAAoCM,SAArD;MACAZ,WAAW,CAACa,QAAZ;IACH,CAHD,MAIK;MACDb,WAAW,CAACK,KAAZ,CAAkB,IAAIhB,UAAJ,EAAlB;IACH;EACJ;;AA7CqC"},"metadata":{},"sourceType":"module"} |